Precision Vision

Precision Vision manufactures and licenses vision testing devices and systems for clinical use, ophthalmology, and research. Founded over 50 years ago, the company specializes in ETDRS® (Early Treatment Diabetic Retinopathy Study) cabinets and charts, which are the gold standard in visual acuity testing. Their product portfolio includes illuminated ETDRS cabinets (LED-equipped), custom eye charts, contrast sensitivity tests, and comprehensive clinical trial kits. Precision Vision serves ophthalmologists, researchers, eye care professionals, and pharmaceutical companies conducting clinical trials. The company has supplied vision testing equipment to hundreds of clinical trials and works with leading pharmaceutical firms on international trial programs. Products are exclusively manufactured and licensed, designed for accuracy and reliability in standardized vision assessment. The company offers clinical trial training and certifications through its Precision Vision Clinical Trial Certification (PVCTS) program. All equipment meets the rigorous standards required for clinical research and regulatory submissions. Based in Woodstock, Illinois, Precision Vision maintains strong customer relationships through comprehensive technical support and educational resources.